Thursday, February 18, 2021

41 - Wing Attach (finished); OP52A - AeroLEDs Sunspot LX (finished); Other (lots o' stuff); 24 - Wing tip (mostly finished)

It's been a month since I last posted, but I have been working as diligently as possible on the bird.  I had a little (well, it was yuuuge) snafu at work that I have been spending an inordinate amount of time dealing with, so working on the plane has been good therapy.  I hope to finish in a couple months, and there are still tons of items on my to-do list.  Nevertheless, I accomplished quite a bit during the past month:

- Attached fuel lines between wing and fuselage; continued working on left lower wing root fairing

- worked on wing root fairing fit (left upper and lower) to clear fuselage by at least 0.040”; riveted root fairing stiffeners to upper left root fairing

- finished most of the wing root fairings, except for lower right; attached OAT probe; wired OAT probe (spliced to pigtail at wing root)

- finished lower right wing root fairing; RTV-attached UHMW spacers to both wing roots (using instead of proseal; will keep an eye on it when removing upper root fairings; rigged ailerons (the control stick moves like buttah); attached flaps and started rigging flaps (need to file a bit off the edge of the right flap) 

- removed lower cowl and two landing light lenses; started working on landing light brackets; attached magnetometer; other misc. stuff

- worked some on landing light brackets (mostly painting); final-attached and checked canopy switch; routed and attached Pitot and AOA tubes to G3X and G5; tidied wires under panel some more; attached brake modification (thanks, Mark A. and Shane B.!) which affords a spring-return to not accidentally drag brakes

- finished attaching and wiring landing lights (AeroLED Sunspot LX); the two adel clamps were a pain, since they were on the inboard side

- fueled left tank with 20gal (no leaks so far), and started to calibrate fuel sender in G3X; added canopy latch warning from Van’s; played with G3X settings; installed and painted canopy guide pins

- drained left fuel tank, filled right tank with 20gal, calibrated both fuel senders; programmed G3X limits and calibrated aileron trim and flaps; tried to calibrate elevator trim servo, but couldn’t get a voltage reading (I’ll redo micromolex connector with D-sub pins, as recommended by Ken B.); painted seatbacks

- added 7qt of oil to engine (Aeroshell 100 mineral oil); worked on tail light wires; drained 20gal of fuel from right tank (no leaks so far!); attached seatback interior to metal painted seatbacks

- attached wingwalk pads to both wing roots, so I stop scuffing the aluminum (or slip); finished tail light wires, and tucked under rudder so I can do the fiberglass; started playing with brake bleeder, but the container won’t prime - needs new seals, or I need to buy a new pressure vessel

- bled brakes after fixing container; re-did elevator trim wiring again, this time with d-sub pins (thanks for suggestion, Ken B.!) - successful calibration

- Completed much of the right wing tip up to installing the nutplates; also started installing Archer tip antenna (for VOR/ILS)

- finished right wing tip, including nav light lens and wired nav lights (started)

- started left wing tip, finished Archer tip antenna (floxed/micro’d to inside of wing tip), finished nav lights

- finished 2/3 of left wing tip up to installing nutplates and installing wing tip rib

- sanded trailing edge of left wing tip, sanded nav light area; cut and trimmed left tip lens to size (what a pain)  

There are approx. 50 pictures that follow, but unfortunately they are not in order - I'll still annotate each.  Here are the seat backs, after priming and painting:

Monday, January 18, 2021

12 - Emp. Fairings (Rudder and VS fairings); 41 - Wing Attachment (wings are ATTACHED!!!); Other (lots o' stuff)

Although I haven't updated this blog for a month, a LOT of major milestones were achieved.  First and foremost, my buddies, Ken B., Shane B., Mark A., and Glenn M. (all RV-14 or RV-14A builders) descended upon my hangar last week to help me install the wings.  Ken B. helped me a few days prior install most of the tail feathers.  Together, it really looks like an airplane - I couldn't be more pleased with the progress ... and also that I got to hang out with my RV friends one more time.  Wish they all lived a lot closer.  A bunch of other smaller projects were completed - I'm at the 90% done, 90% to go phase, which means that every time I complete one task, two more get added to the list.  Here are what I accomplished this past month (not a lot of pics, but a lot was done):

- cleaned garage, organized for next part of project, drained compressor; painted 3 closeout panels for interior

- installed shelves in hangar, moved more stuff to hangar

- worked on VS and rudder fairings - made 2-ply backing for VS fairing as well

- trimmed backing for VS fairing; floxed to VS fairing

- sanded VS fairing; temporarily installed rudder to VS to check fit of rudder and to check fit of VS fairing.  Needed to flox and sand the aft part of the fairing to clear rudder forward counterweight section.  Added flox today

- cleaned garage some more, moved last big stuff to hangar with wife - hopefully last Uhaul trip for this project!

- moved more stuff to hangar - about 90% complete (the move, anyway); organized hangar and new tool chest/tools

- finished moving stuff to hangar and organized hangar - she’s ready to go!

- worked on empennage attach - elevators attached temporarily to work out spacing, massaged leading edges to get +30deg/-25deg clearance with no binding/rubbing

- final-drilled elevator horns - measure 10x, final-tighten the rod end bearing jam nuts (!), measure 100x, then drill 2 holes.  Sounds simple, but many a builder has screwed up this part, had to weld the holes shut, and try again.  Thanks to Ken B. for telling me to clamp the wooden block for the lower hole extremely tight! 

- installed HS, elevators, and VS to fuselage with Ken B.! 

- Final-torque 4 of 5 elevator bolts; attached pushrod to elevator horns; filed elevator stops to get at least +25deg/-20deg of travel; attached flap pushrods to wings; drilled 4 holes and installed snap bushings for OAT probe

- hung rudder and attached rudder cables; finished rigging elevator pushrods, including ensuring control sticks don’t interfere with anything on the panel

- finished wiring elevator trim tab and checked function and deflections; started final-installing pitot/AOA (had to bend around control rod) 

- Attached wings with Ken B., Shane B., Mark A., and Glenn M. - great to see my RV-14(A) buddies again, and thanks for all your help! 

- finished installing pitot/AOA tubes in the wing, and routed them behind the panel; routed RG-400 for Archer Nav antenna from wing to behind panel

- Installed grounds from wing to fuselage; connected pitot heat to molex connector; worked on flaps

Attaching the top rudder fairing:

Tuesday, December 15, 2020

38 - Canopy & Window (finished); 42- Misc (attached foot steps); 47 - Cowl Baffle (closeout; oil door); 51 - FWF Misc. (various); Other (moved fuselage to hangar!)

First and foremost, I moved the fuselage to the hangar - specifically Parkers Towing and Transport moved the fuselage, and spent a good deal of time designing ramps for the main wheels for transport.  The Parkers are great people, and were very interested in all aspects of my RV-14A - most importantly, they took great care to secure and transport my bird.  I highly recommend them if you live in central Florida; they drove 50 miles each way for the transport, and now that they have transported two Van's aircraft (my buddy, Ken B's RV-14A and now mine), they are pros. 

The rest of the past 2 weeks involved a bunch of odds-and-ends, in an attempt to finish as much stuff in the workshop prior to moving the fuselage.  Specifically, I did the following: 

- finished attaching Koger sunshade; cleaned canopy and removed some of the inside protective plastic (for sunshade); painted baggage covers for steps

- tightened alternator pulley/belt and torqued and safety-wired bolt; attached boot to p-lead of magneto

- lower cowl closeout completed w/distal part of sniffle line attached to it; attached step attach covers in baggage area (used thin nylon #8 washers so paint doesn’t chip when screws tightened)

- greased nosegear Zerk fitting with blue marine grease (had to push out the Aeroshell 5, which is more hygroscopic); added 2000deg fireshield barrier to “red cube” fuel flow transducer, since so close to exhaust pipe; prepared oil cooler scat tubing

- painted baggage floor closeout and access panel from baggage area to tailcone; finished oil door; vacuumed tailcone, tied up loose wires in tailcone

- cleaned baggage area and tailcone with damp cloth; closed out baggage area and passthrough to tailcone; started installing aft window (siliconed screws in roll bar; loose attach of 22 of 29 screws in aft section of window)

- finished installing and prosealing the aft window

- cleaned garage, moved plane outside to attach canopy (with wife and daughter helping); realized aft edge of canopy was touching parts of the aft window, so sanded and scraped aft part of canopy to ensure adequate gap (4 iterations - pain in the ass, but it’s done)

- prepped plane and workshop for fuselage move (final prep)

- moved the fuselage to airport hangar using Parker’s Towing; cleaned hangar; cleaned workshop some more

Here's a pic of the first step of the move:

Sunday, November 29, 2020

Avionics (canopy wiring); 38 - Canopy & Window (seals and Koger sunshade); 42 - Miscellanea (foot steps)

I didn't accomplish that much during the past 2 weeks, largely because I diverted some time to register the bird with the FAA, and start getting current again with a local flight school (and I completed a written exam, which took me about 6 hrs!).  Formal retraining starts this week.  Back to the bird:  I'm at the "90% done, 90% to go" stage, and formulated a long punchlist of stuff I want to accomplish before I move the fuselage to the hangar in a few weeks, as well as what is needed to finalize the plane prior to its airworthiness inspection. Here is a short list of tasks I completed these past weeks:

- attached head unit for ELT; completed SB-00027 (nosegear cutout and beefy washer); cut and attached LED glareshield light strip (1 extra segment, per Ken B.); started wiring canopy wires to the male molex pins on canopy molex connector

- finished canopy wiring, adhered wires with RTV silicone (note - the LED light strip’s tape does not adhere well - may need to RTV silicone that as well - or use Pliobond, which I ordered)

- attached static line to GSU25 and G5; attached 1/8” NPT straight fittings to pitot/AOA on GSU25 and pitot on G5

- attached some seals to canopy front, some of which used Pliobond to stick better; reattached LED light strip

- attached forward seal to canopy

- attached foot steps (powder coated black a few months ago)

- attached side canopy seals; attached Koger sunshade    

Started the cutout for part of the recent service bulletin (SB-00027):   

Thursday, November 12, 2020

Avionics (lots of shizzle)

I completed a lot of avionics-related tasks during the past ~two weeks, including powering on the panel for the first time!  Thanks to Sean M., I have a temporary ground power unit hooked to the aircraft, supplying about 14V (need to have between 13-15V to charge the LiFePO4 IBBS), and I can spend a couple hours at a time playing with the settings instead of only 10-15min with the ship's battery. Specifically, I did the following the past two weeks:

- finished tidying all wire bundles FWF; routed and terminated all grounds (34 in total) to “forest of tabs”

- wired voltage regulator for backup alternator; wired a few other loose wires; attached battery; attached two Comant COM antennae; attached (temporarily) transponder blade antenna

- routed RG400 and connected BNC male connectors to all 4 ends of the coax that goes to the Comant antennae

- fabricated and painted shelf for GPS antennae; routed RG400 for the main GPS antenna (from GTN750xi); ordered RG400 and female BNC to connect G3X "el cheapo" antenna

- tidied some of the avionics wires; routed main & G3X GPS antennae RG400 wires and mounted both antennae to shelf above baggage compartment; installed GTR20 (remote Com2) and voltage regulator for backup alternator to rails (fabricated previously); installed trickle charger harness to battery

- connected transponder and attached right avionics shelf; figured out LED strip light connections; troubleshot rocker switch backlighting issue (3 switches weren’t lit; bad wire crimp for two); wired G3X GPS antenna; wired GTN750xi Nav to Archer antenna (temp. install)

- attached power supply to airplane to test avionics without draining battery, and to charge the IBBS and G5 (since they supposedly need >=13.8V to charge - correction: 13-15V) ; Comms worked well in receive mode - used headset and separate handheld transceiver on 123.45MHz; programmed avionics (started)

- installed most components of the ELT (except head unit, since waiting for battery)

- attached labels to push/pull control knobs; attached canopy avionics wires to molex connector; routed and attached 2 wires to canopy open/closed switch; cut and attached glareshield edge trim; started planning SB for nosegear washer and cutout; cut LED light strip to size (plus one segment, according to Ken B.) 

The next set of pics are the final tidying of FWF wires, hoses, cables, etc:


Tuesday, October 27, 2020

47 - Cowl Baffle (finished); 50 - Control Cables (prop cable); 51 - FWF Misc. (route mag harnesses); Avionics (FWF wire terminations)

A lot of miscellaneous tasks were accomplished during the past couple of weeks, the most noticeable of which was wiring the various FWF sensors to the avionics, as well as finishing the damned cowl baffle. They both are looking good though.  Oh, and I had a visit from my buddy, Ken B., who gave me an initial Pope's blessing for the FWF - before we do the first engine run-ups, he'll go over everything with a fine-toothed comb.  For now, most everything was good, and a couple things were fixed.  Specifics for the past week are listed below:

- attached magneto/emag cooling tubes; sealed baffles with lots of red RTV

- formed and attached clamping strips to bottom cowl air inlets; epoxy-floxed between cowl and strips

- sanded bottom cowl outboard and inboard air inlets to curve to match the baffle’s width; added epoxy/flox to top cowl to eventually sand down to match bottom cowl (outboard edges of air inlets)

- sanded top and bottom cowl outboard inlets to match each other; attached inlet seals (except one screw - need a longer screw); attached foam block to top cowl with red RTV; mostly done with the cowl baffle section!

- installed prop bracket & cable; partially attached sniffle valve and tubes/hoses; ; finished installing alt. air cable

- Route, adel-clamp, and attach spark plug harnesses (from Slick magneto and P-mag)

- Ken B. visited to check out my FWF and avionics install to date - great to catch up, and I appreciated the advice!

- installed CHT and EGT probes; messed with routing wiring for EGT and CHT (K-type wires); inventoried misc. hardware and supplies that I bought from Ken. B.

- worked on wiring under panel; routed and wired CHT and EGT probes

- wired a couple FWF sensors (fuel pressure, oil pressure)

- wired master solenoid, starter solenoid, oil pressure switch, oil temp, main amp shunt (primary alternator), aux amp shunt (backup alternator), started tidying all wire bundles FWF

Using binder clips to pre-bend the stuff rubber seals:

Sunday, October 11, 2020

47 - Cowl Baffle (baffle rods; snorkel & air filter; ramp cones; baffle seals)

Another two weeks have passed, and I still haven't finished the cowl baffle section! Lots of little steps, many of which require fitting and refitting (e.g. snorkel).  I received the interior this week (yeah!), and look forward to installing it in the plane in a few weeks, once I finalize the avionics wiring and a few other tidbits.  Details of what was accomplished are as follows: 

- messed with the snorkel for far too long - doesn’t fit perfectly, so I will have to build up the flange using flox (edit: I just sanded a bit, since there was plenty of material); tried cutting baffle tension rods and using a die to thread the ends, but I had a crappy die and work-hardened the ends by using a dremel tool.  Contacted Ken B., who suggested a die grinder and better 6-32 die

- threaded rod ends using a better, high-speed steel 6-32 die (McMaster-Carr), and attached and tensioned the rods to the baffles

- fit, trimmed, sanded, drilled, floxed and epoxied snorkel

- cut alt air hole, drilled and floxed alt air inlet; unpacked and inventoried interior for plane!

- formed and attached ramp cones; final-installed snorkel and air filter (safety-wired snorkel to fuel servo); everything fits fairly well!

- attached baffle seals; routed top ignition wires (had to enlarge holes for the 5/16” p-mag wires); brushed on additional layer of epoxy on top cowl where baffle seals will touch

Here are two of the baffle tension rods, attached and torqued - those were a pain to install. Note that I used two metal locknuts (one as a "jam nut"), since the -06 sized nuts are really not very tight: